Method for improving interpolation position accuracy of cutting bed based on improved BP neural network
A BP neural network and interpolation technology, applied in the direction of instruments, computer control, simulators, etc., can solve the problems of discontinuous feed speed, low precision, fluctuations, etc., achieve good nonlinear approximation ability, fast convergence speed, interpolation Complement the effect of high precision
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[0036] In order to make the purpose, technical solution and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application.
[0037] This application provides a method based on the improved BP neural network to improve the interpolation position accuracy of the cutting bed, which can be applied to such as figure 1 The application shown in the numerical control system. Such as figure 1 As shown, the entire numerical control system mainly includes the upper computer and the lower computer. The upper computer generally adopts a PC, and the lower computer is generally a CNC machine tool. The upper computer is mainly responsible for sending the curve trajectory of the product to be processed to the main control unit...
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